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SOIL DRILLING LOG #BD # 24947 <br /> Page 1 of I <br /> 4ZLOC20 Geolo st Matt Hanko <br /> SIGRE OF GEOLOGIST <br /> PROJECT N&B Stockton LOCATION 4555 North Pershing,Stockton CA <br /> TOC ELEVATION (MSL) DATE(S) 10/19/93 TOTAL DEPTH 28 0' <br /> MONITORING DEVICE OVM SCREENED INTERVAL N/A <br /> SAMPLING METHOD Probe Drive Samuler SUBCONTRACTOR&EQPT Grggg Drillin obile B-61 <br /> PERCENTAGE ORDER (GRAVEL,SAND,SILT,CLAY) MEMO Q =Fnst Water <br /> MEMO <br /> Borehole Abandonment/ <br /> c oo $ Well Construction <br /> -- Soil Description Details <br /> a a a n Color,Texture,Moisture,Etc <br /> U C7 <br /> 0-0 4'Asphalt <br /> No soil samples collected from surface to 20 feet below <br /> 25 grade <br /> 50 <br /> 75 <br /> —100 Borehole <br /> diameter is <br /> 1-inch <br /> —150 <br /> 1- <br /> 150 <br />' 175 <br /> . 200 0 20 0'-23 0'Sandy Silt-(0,35,6 0),brown(10YR4/3), ML Portland <br /> non-plastic,fine sand,shghtly stiff dry to slightly moist. Cement <br /> 50621 <br /> —225 0 <br /> 23 0'-24 5'Silty Sand (0,65,35,0),dark grayish brawn 5M <br /> 50622 (10YR4R),fine sand,poorly graded,medium dense;slightly <br /> 20 moist;petroleum odor <br /> —250 ML <br /> 24 5'-26.5'Sandy Silt. (0,25,65,10),brown(10YR4/4), <br /> 50623 non-plastic,fine sand,soft;slightly moist,petroleum odor <br /> 7 266 265'-28 0'Silty Sand (0,70,30,0),dark gray(10YR3/1), SM <br /> 27.5 Fine sand,poorly graded,medium dense,saturated,petroleum 280 <br /> odor <br /> CHRIS 4 R 3. <br /> ,1 A61➢3 Op <br /> SIGNATURE OF FIELD SUPERVISOR AND REVIEWER SIG URE OF REV4FEWER <br /> TITLE TITLE <br />